Newport 
5 km 
Toledo 
+ 
0 km 
+ 
Sallys 
Bend 
20 km 
+ 
10 km 
+ 
15 km 
+ 
in "O 
« o 
1 "1 _ 
1 
1 km 
0 0.5 1 
2 
3 
Seagrass 
Macroalgae 
Intertidal 
Subtidal 
Figure 2.4 a) False-color, infrared aerial photography mosaic of Yaquina Estuary (taken in 
1997) and b) map of intertidal seagrass and macroalgae in Yaquina Estuary classified 
from image analysis (WED unpublished imagery). 
12 
